Java overview the piramide of success
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The document provides an agenda for a presentation on Java topics including Java syntax, Swing, garbage collection, multi-threading, databases, web development, frameworks, and web services. It also discusses Spring Integration, patterns, messaging, scripting, and includes several code snippets and diagrams. The presentation aims to help attendees build their skills and knowledge of Java and related technologies.
![Java starts from source
public static void main(String[] args) {
...
}
public static <T> T argThat(Matcher<T> matcher) {
return reportMatcher(matcher).<T>returnNull();
}
@Entity
@Table(name = ‘USERS')
@SQLInsert(sql = 'insert into TMP_USERS (PASSWORD,
LOGIN, ID) values (?, ?, ?)')
@AccessType('field')
@XmlType(name = ‘User')
class User extends BaseEntity<Long> {
6](https://image.slidesharecdn.com/javaoverviewthepiramideofsuccess-121109094850-phpapp02/85/Java-overview-the-piramide-of-success-6-320.jpg)
![Scripting & DSLs
httpFlow {
httpGet(url:{"http://google.com/search?q=$it"},
Groovy responseType: String)
}
val httpFlow =
http.GET[String]{
search: String => "http://google.com/search?q="+search Scala
}
<http:outbound-gateway http-method="GET"
expected-response-type="java.lang.String"
url="http://google.com/search?q={search}"
XML request-channel="input">
<http:uri-variable name="search" expression="payload"/>
</http:outbound-gateway>
27](https://image.slidesharecdn.com/javaoverviewthepiramideofsuccess-121109094850-phpapp02/85/Java-overview-the-piramide-of-success-27-320.jpg)
Java overview the piramide of success
- 1. Java overview: the pyramid of success Artem Bilan CS Ltd. Spring Integration commiter Email: [email protected]
- 2. Who is Artem Bilan Spring Integration Reference Manual Mark Fisher … Artem Bilan https://github.com/artembilan http://linkedin.com/in/cleric [email protected] http://forum.vingrad.ru/showuser-18365.html 2
- 3. Thorny path to the top 3
- 4. Agenda • Java syntax • Patterns • Swing • Messaging • Garbage collector • Scripting • Multi-Threading • Demo time • Data Bases • Summary & Questions • WEB • Development tools • Frameworks • WEB-Services 4
- 5. Let’s build our own pyramid! JAVA syntax 5
- 6. Java starts from source public static void main(String[] args) { ... } public static <T> T argThat(Matcher<T> matcher) { return reportMatcher(matcher).<T>returnNull(); } @Entity @Table(name = ‘USERS') @SQLInsert(sql = 'insert into TMP_USERS (PASSWORD, LOGIN, ID) values (?, ?, ?)') @AccessType('field') @XmlType(name = ‘User') class User extends BaseEntity<Long> { 6
- 7. Swing: the right way to start! 7
- 8. Swing: the right way to start! Swing Components Java Syntax 8
- 9. Garbage collector & memory model -XX:+UseParallelGC -XX:+UseConcMarkSweepGC -XX:+UseG1GC 9
- 10. Garbage collector & memory model 10
- 12. Multi-Threading: Epic Fail 12
- 13. Multi-Threading & Concurrency Phaser ForkJoinPool Executors Atomics Locks Volatile Synchronized 13
- 14. Data Bases: Persistence power Typical data issue From DB to Java Select * from orders Be clever! Think different! 14
- 15. Data Bases: Persistence power Hybrid solutions Key/Value MongoDB JPA Lucene XA Oracle DataSource Sql 15
- 16. WEB: Globalize yourself! 16
- 17. Development & build tools 17
- 18. WEB & Development tools Delicious results! 18
- 19. Frameworks: don’t reinvent the wheel! • Good solutions • New ideas Don’t afraid experiment • Right things at the right place + • DRY • KISS • Postal Low + 19
- 20. Spring - the power of application • Spring AMQP • Spring IDE • Spring Batch • Spring OSGi • Spring BlazeDS • Spring Rich Client • Spring Data • Spring Security • Spring Android • Spring Slices • Spring Hadoop • Spring Social • Spring GemFire • Spring Web Flow • Spring LDAP • Spring Web Services • Spring Mobile • Spring.NET • Spring Roo • Etc. • Spring Integration 20
- 21. JEE vs Spring VS VS VS 21
- 22. WEB-Services: Let’s start integrate! Business here Money there Everything in one place Integrate them all! 22
- 23. WEB-Services: Let’s start integrate! SOAP REST XML JSON Etc. Any with HTTP 23
- 24. WEB-Services: Let’s start integrate! You are the man 24
- 25. Patterns: developres’ langauge Singleton Factory Builder Bridge Strategy Adapter Observer Composite 25
- 26. Messaging is everywhere 26
- 27. Scripting & DSLs httpFlow { httpGet(url:{"http://google.com/search?q=$it"}, Groovy responseType: String) } val httpFlow = http.GET[String]{ search: String => "http://google.com/search?q="+search Scala } <http:outbound-gateway http-method="GET" expected-response-type="java.lang.String" url="http://google.com/search?q={search}" XML request-channel="input"> <http:uri-variable name="search" expression="payload"/> </http:outbound-gateway> 27
- 28. There is no limit to perfection 28
- 29. Demo time ABS Client-Bank Oracle procedure Java WS iB2 POS JDBC Processing Card-backoffice 29
- 30. Demo time Web Service Magic JAVA 30
- 31. Conclusions is an unlimited IT universe has growing community is a flexible platform helps business makes Internet closer 31
- 33. More info • Java Specification • Cay S. Horstmann • Joshua Bloch • Bruce Eckel • Martin Fowler • Spring Framework • Hibernate • EIP • Steve McConnell 33